- RIUMA Principal
- Listar por autor
Listar por autor "Elías Fernández, Antonio"
Mostrando ítems 1-4 de 4
-
A high dimensional functional time series approach to evolution outlier detection for grouped smart meters
Elías Fernández, Antonio; Morales-González, Juan Miguel; Pineda-Morente, Salvador (Taylor and Francis, 2022-01-01)Smart metering infrastructures collect data almost continuously in the form of fine-grained long time series. These massive data series often have common daily patterns that are repeated between similar days or seasons and ... -
Depth-based reconstruction method for incomplete functional data
Elías Fernández, Antonio; Jiménez, Raúl; Lin Shang, Han (Springer, 2022-09-26)The problem of estimating missing fragments of curves from a functional sample has been widely considered in the literature. However, most reconstruction methods rely on estimating the covariance matrix or the components ... -
On projection methods for functional time series forecasting
Elías Fernández, Antonio; Jiménez, Raúl; Han Lin, Shang (ScienceDirect, 2022-05)Two nonparametric methods are presented for forecasting functional time series (FTS). The FTS we observe is a curve at a discrete-time point. We address both one-step-ahead forecasting and dynamic updating. Dynamic updating ... -
Statistical properties of partially observed integrated functional depths
Elías Fernández, Antonio; Nagy, Stanislav (Springer, 2024)Integrated functional depths (IFDs) present a versatile toolbox of methods introducing notions of ordering, quantiles, and rankings into a functional data analysis context. They provide fundamental tools for nonparametric ...